The INTERNATIONAL FOSSIL PLANT NAMES INDEX
Global registry of scientific names of fossil organisms covered by the International Code of Nomenclature for Algae, Fungi, and Plants and the International Code of Zoological Nomenclature © 2014-2025

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Total: 70891

species valid

Cycadeoidea formosa Ward Proc. U.S. Natl. Mus., 21(1141): 222. 29 Oct 1898

species valid

Cycadeoidea ingens Ward Proc. U.S. Natl. Mus., 21(1141): 221. 29 Oct 1898

species valid

Cycadeoidea insolita Ward Proc. U.S. Natl. Mus., 21(1141): 214. 29 Oct 1898

species valid

Cycadeoidea occidentalis Ward Proc. U.S. Natl. Mus., 21(1141): 215. 29 Oct 1898

species valid

Cycadeoidea aspera Ward Proc. U.S. Natl. Mus., 21(1141): 213. 29 Oct 1898

species valid

Cycadeoidea paynei Ward Proc. U.S. Natl. Mus., 21(1141): 212. 29 Oct 1898

species valid

Cycadeoidea colei Ward Proc. U.S. Natl. Mus., 21(1141): 211. 29 Oct 1898

species valid

Cycadeoidea furcata Ward Proc. U.S. Natl. Mus., 21(1141): 210. 29 Oct 1898

species valid

Cycadeoidea marshiana Ward Proc. U.S. Natl. Mus., 21(1141): 208. 29 Oct 1898

species valid

Cycadeoidea macbridei Ward Proc. U.S. Natl. Mus., 21(1141): 205. 29 Oct 1898